return s;
}
+const char *session_state_str[] = {
+#define _(sym, str) str,
+ foreach_session_state
+#undef _
+};
+
+u8 *
+format_session_state (u8 * s, va_list * args)
+{
+ session_t *ss = va_arg (*args, session_t *);
+
+ if (ss->session_state < SESSION_N_STATES)
+ s = format (s, "%s", session_state_str[ss->session_state]);
+ else
+ s = format (s, "UNKNOWN STATE (%d)", ss->session_state);
+
+ return s;
+}
+
+const char *session_flags_str[] = {
+#define _(sym, str) str,
+ foreach_session_flag
+#undef _
+};
+
+u8 *
+format_session_flags (u8 * s, va_list * args)
+{
+ session_t *ss = va_arg (*args, session_t *);
+ int i, last = -1;
+
+ for (i = 0; i < SESSION_N_FLAGS; i++)
+ if (ss->flags & (1 << i))
+ last = i;
+
+ for (i = 0; i < last; i++)
+ {
+ if (ss->flags & (1 << i))
+ s = format (s, "%s, ", session_flags_str[i]);
+ }
+ if (last >= 0)
+ s = format (s, "%s", session_flags_str[last]);
+
+ return s;
+}
+
/**
* Format stream session as per the following format
*
u32 tp = session_get_transport_proto (ss);
u8 *str = 0;
- if (ss->session_state >= SESSION_STATE_TRANSPORT_CLOSED)
+ if (ss->session_state >= SESSION_STATE_TRANSPORT_DELETED)
{
s = format (s, "[%u:%u] CLOSED", ss->thread_index, ss->session_index);
return s;
if (verbose == 1)
{
u8 post_accept = ss->session_state >= SESSION_STATE_ACCEPTING;
- u8 hasf = post_accept | session_tx_is_dgram (ss);
+ u8 hasf = post_accept
+ || session_transport_service_type (ss) == TRANSPORT_SERVICE_CL;
u32 rxf, txf;
rxf = hasf ? svm_fifo_max_dequeue (ss->rx_fifo) : 0;
if (verbose == 1)
s = format (s, "%v", str);
if (verbose > 1)
- s = format (s, "%U", format_session_fifos, ss, verbose);
+ {
+ s = format (s, "%U", format_session_fifos, ss, verbose);
+ s = format (s, " session: state: %U opaque: 0x%x flags: %U\n",
+ format_session_state, ss, ss->opaque,
+ format_session_flags, ss);
+ }
}
else if (ss->session_state == SESSION_STATE_LISTENING)
{
s = format (s, "%U%v", format_transport_listen_connection,
- tp, ss->connection_index, verbose, str);
+ tp, ss->connection_index, ss->thread_index, verbose, str);
if (verbose > 1)
s = format (s, "\n%U", format_session_fifos, ss, verbose);
}
else if (ss->session_state == SESSION_STATE_CONNECTING)
{
s = format (s, "%-40U%v", format_transport_half_open_connection,
- tp, ss->connection_index, str);
+ tp, ss->connection_index, ss->thread_index, str);
}
else
{
return tuple_is_set;
}
+uword
+unformat_session_state (unformat_input_t * input, va_list * args)
+{
+ session_state_t *state = va_arg (*args, session_state_t *);
+ u8 *state_vec = 0;
+ int rv = 0;
+
+#define _(sym, str) \
+ if (unformat (input, str)) \
+ { \
+ *state = SESSION_STATE_ ## sym; \
+ rv = 1; \
+ goto done; \
+ }
+ foreach_session_state
+#undef _
+done:
+ vec_free (state_vec);
+ return rv;
+}
+
uword
unformat_session (unformat_input_t * input, va_list * args)
{
return 0;
}
+static void
+session_cli_show_all_sessions (vlib_main_t * vm, int verbose)
+{
+ session_main_t *smm = &session_main;
+ u32 n_closed, thread_index;
+ session_t *pool, *s;
+
+ for (thread_index = 0; thread_index < vec_len (smm->wrk); thread_index++)
+ {
+ pool = smm->wrk[thread_index].sessions;
+
+ if (!pool_elts (pool))
+ {
+ vlib_cli_output (vm, "Thread %d: no sessions", thread_index);
+ continue;
+ }
+
+ if (!verbose)
+ {
+ vlib_cli_output (vm, "Thread %d: %d sessions", thread_index,
+ pool_elts (pool));
+ continue;
+ }
+
+ if (pool_elts (pool) > 50)
+ {
+ vlib_cli_output (vm, "Thread %u: %d sessions. Verbose output "
+ "suppressed. For more details use filters.",
+ thread_index, pool_elts (pool));
+ continue;
+ }
+
+ if (verbose == 1)
+ vlib_cli_output (vm, "%s%-50s%-15s%-10s%-10s",
+ thread_index ? "\n" : "",
+ "Connection", "State", "Rx-f", "Tx-f");
+
+ n_closed = 0;
+
+ /* *INDENT-OFF* */
+ pool_foreach(s, pool, ({
+ if (s->session_state >= SESSION_STATE_TRANSPORT_DELETED)
+ {
+ n_closed += 1;
+ continue;
+ }
+ vlib_cli_output (vm, "%U", format_session, s, verbose);
+ }));
+ /* *INDENT-ON* */
+
+ if (!n_closed)
+ vlib_cli_output (vm, "Thread %d: active sessions %u", thread_index,
+ pool_elts (pool) - n_closed);
+ else
+ vlib_cli_output (vm, "Thread %d: active sessions %u closed %u",
+ thread_index, pool_elts (pool) - n_closed, n_closed);
+ }
+}
+
+static int
+session_cli_filter_check (session_t * s, session_state_t * states,
+ transport_proto_t tp)
+{
+ if (states)
+ {
+ session_state_t *state;
+ vec_foreach (state, states) if (s->session_state == *state)
+ goto check_transport;
+ return 0;
+ }
+
+check_transport:
+
+ if (tp != TRANSPORT_PROTO_INVALID && session_get_transport_proto (s) != tp)
+ return 0;
+
+ return 1;
+}
+
+static void
+session_cli_show_session_filter (vlib_main_t * vm, u32 thread_index,
+ u32 start, u32 end, session_state_t * states,
+ transport_proto_t tp, int verbose)
+{
+ u8 output_suppressed = 0;
+ session_worker_t *wrk;
+ session_t *pool, *s;
+ u32 count = 0, max_index;
+ int i;
+
+ wrk = session_main_get_worker_if_valid (thread_index);
+ if (!wrk)
+ {
+ vlib_cli_output (vm, "invalid thread index %u", thread_index);
+ return;
+ }
+
+ pool = wrk->sessions;
+
+ if (tp == TRANSPORT_PROTO_INVALID && states == 0 && !verbose
+ && (start == 0 && end == ~0))
+ {
+ vlib_cli_output (vm, "Thread %d: %u sessions", thread_index,
+ pool_elts (pool));
+ return;
+ }
+
+ max_index = pool_len (pool) ? pool_len (pool) - 1 : 0;
+ for (i = start; i <= clib_min (end, max_index); i++)
+ {
+ if (pool_is_free_index (pool, i))
+ continue;
+
+ s = pool_elt_at_index (pool, i);
+
+ if (session_cli_filter_check (s, states, tp))
+ {
+ count += 1;
+ if (verbose)
+ {
+ if (count > 50 || (verbose > 1 && count > 10))
+ {
+ output_suppressed = 1;
+ continue;
+ }
+ if (s->session_state < SESSION_STATE_TRANSPORT_DELETED)
+ vlib_cli_output (vm, "%U", format_session, s, verbose);
+ }
+ }
+ }
+
+ if (!output_suppressed)
+ vlib_cli_output (vm, "Thread %d: %u sessions matched filter",
+ thread_index, count);
+ else
+ vlib_cli_output (vm, "Thread %d: %u sessions matched filter. Not all"
+ " shown. Use finer grained filter.", thread_index,
+ count);
+}
+
+void
+session_cli_show_events_thread (vlib_main_t * vm, u32 thread_index)
+{
+ session_worker_t *wrk;
+
+ wrk = session_main_get_worker_if_valid (thread_index);
+ if (!wrk)
+ {
+ vlib_cli_output (vm, "invalid thread index %u", thread_index);
+ return;
+ }
+
+ vlib_cli_output (vm, "Thread %d:\n", thread_index);
+ vlib_cli_output (vm, " evt elements alloc: %u",
+ pool_elts (wrk->event_elts));
+ vlib_cli_output (vm, " ctrl evt elt data alloc: %d",
+ pool_elts (wrk->ctrl_evts_data));
+}
+
+static void
+session_cli_show_events (vlib_main_t * vm, u32 thread_index)
+{
+ session_main_t *smm = &session_main;
+ if (!thread_index)
+ {
+ session_cli_show_events_thread (vm, thread_index);
+ return;
+ }
+
+ for (thread_index = 0; thread_index < vec_len (smm->wrk); thread_index++)
+ session_cli_show_events_thread (vm, thread_index);
+}
+
+static void
+session_cli_print_session_states (vlib_main_t * vm)
+{
+#define _(sym, str) vlib_cli_output (vm, str);
+ foreach_session_state
+#undef _
+}
+
static clib_error_t *
show_session_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- u8 one_session = 0, do_listeners = 0, sst, do_elog = 0;
+ u8 one_session = 0, do_listeners = 0, sst, do_elog = 0, do_filter = 0;
+ u32 track_index, thread_index = 0, start = 0, end = ~0, session_index;
+ unformat_input_t _line_input, *line_input = &_line_input;
+ transport_proto_t transport_proto = TRANSPORT_PROTO_INVALID;
+ session_state_t state = SESSION_N_STATES, *states = 0;
session_main_t *smm = &session_main;
- u32 transport_proto = ~0, track_index;
- session_t *pool, *s;
- transport_connection_t *tc;
+ clib_error_t *error = 0;
app_worker_t *app_wrk;
- int verbose = 0, i;
+ u32 transport_index;
const u8 *app_name;
+ u8 do_events = 0;
+ int verbose = 0;
+ session_t *s;
- if (!smm->is_enabled)
+ session_cli_return_if_not_enabled ();
+
+ if (!unformat_user (input, unformat_line_input, line_input))
{
- return clib_error_return (0, "session layer is not enabled");
+ session_cli_show_all_sessions (vm, 0);
+ return 0;
}
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (input, "verbose %d", &verbose))
+ if (unformat (line_input, "verbose %d", &verbose))
;
- else if (unformat (input, "verbose"))
+ else if (unformat (line_input, "verbose"))
verbose = 1;
- else if (unformat (input, "listeners %U", unformat_transport_proto,
+ else if (unformat (line_input, "listeners %U", unformat_transport_proto,
&transport_proto))
do_listeners = 1;
- else if (unformat (input, "%U", unformat_session, &s))
+ else if (unformat (line_input, "%U", unformat_session, &s))
+ {
+ one_session = 1;
+ }
+ else if (unformat (line_input, "thread %u index %u", &thread_index,
+ &session_index))
+ {
+ s = session_get_if_valid (session_index, thread_index);
+ if (!s)
+ {
+ vlib_cli_output (vm, "session is not allocated");
+ goto done;
+ }
+ one_session = 1;
+ }
+ else if (unformat (line_input, "thread %u", &thread_index))
+ {
+ do_filter = 1;
+ }
+ else
+ if (unformat (line_input, "state %U", unformat_session_state, &state))
+ {
+ vec_add1 (states, state);
+ do_filter = 1;
+ }
+ else if (unformat (line_input, "proto %U index %u",
+ unformat_transport_proto, &transport_proto,
+ &transport_index))
{
+ transport_connection_t *tc;
+ tc = transport_get_connection (transport_proto, transport_index,
+ thread_index);
+ if (!tc)
+ {
+ vlib_cli_output (vm, "transport connection %u thread %u is not"
+ " allocated", transport_index, thread_index);
+ goto done;
+ }
+ s = session_get_if_valid (tc->s_index, thread_index);
+ if (!s)
+ {
+ vlib_cli_output (vm, "session for transport connection %u "
+ "thread %u does not exist", transport_index,
+ thread_index);
+ goto done;
+ }
one_session = 1;
}
- else if (unformat (input, "elog"))
+ else if (unformat (line_input, "proto %U", unformat_transport_proto,
+ &transport_proto))
+ do_filter = 1;
+ else if (unformat (line_input, "range %u %u", &start, &end))
+ do_filter = 1;
+ else if (unformat (line_input, "range %u", &start))
+ {
+ end = start + 50;
+ do_filter = 1;
+ }
+ else if (unformat (line_input, "elog"))
do_elog = 1;
+ else if (unformat (line_input, "protos"))
+ {
+ vlib_cli_output (vm, "%U", format_transport_protos);
+ goto done;
+ }
+ else if (unformat (line_input, "states"))
+ {
+ session_cli_print_session_states (vm);
+ goto done;
+ }
+ else if (unformat (line_input, "events"))
+ do_events = 1;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
if (one_session)
if (do_elog && s->session_state != SESSION_STATE_LISTENING)
{
elog_main_t *em = &vm->elog_main;
+ transport_connection_t *tc;
f64 dt;
tc = session_get_transport (s);
}
vlib_cli_output (vm, "%v", str);
vec_free (str);
- return 0;
+ goto done;
}
if (do_listeners)
app_name);
}));
/* *INDENT-ON* */
- return 0;
+ goto done;
}
- for (i = 0; i < vec_len (smm->wrk); i++)
+ if (do_events)
{
- u32 once_per_pool = 1, n_closed = 0;
-
- pool = smm->wrk[i].sessions;
- if (!pool_elts (pool))
- {
- vlib_cli_output (vm, "Thread %d: no sessions", i);
- continue;
- }
-
- if (!verbose)
- {
- vlib_cli_output (vm, "Thread %d: %d sessions", i, pool_elts (pool));
- continue;
- }
+ session_cli_show_events (vm, thread_index);
+ goto done;
+ }
- if (once_per_pool && verbose == 1)
+ if (do_filter)
+ {
+ if (end < start)
{
- vlib_cli_output (vm, "%s%-50s%-15s%-10s%-10s", i ? "\n" : "",
- "Connection", "State", "Rx-f", "Tx-f");
- once_per_pool = 0;
+ error = clib_error_return (0, "invalid range start: %u end: %u",
+ start, end);
+ goto done;
}
-
- /* *INDENT-OFF* */
- pool_foreach (s, pool, ({
- if (s->session_state >= SESSION_STATE_TRANSPORT_CLOSED)
- {
- n_closed += 1;
- continue;
- }
- vlib_cli_output (vm, "%U", format_session, s, verbose);
- }));
- /* *INDENT-ON* */
-
- if (!n_closed)
- vlib_cli_output (vm, "Thread %d: active sessions %u", i,
- pool_elts (pool) - n_closed);
- else
- vlib_cli_output (vm, "Thread %d: active sessions %u closed %u", i,
- pool_elts (pool) - n_closed, n_closed);
+ session_cli_show_session_filter (vm, thread_index, start, end, states,
+ transport_proto, verbose);
+ goto done;
}
- return 0;
+ session_cli_show_all_sessions (vm, verbose);
+
+done:
+ unformat_free (line_input);
+ vec_free (states);
+ return error;
}
/* *INDENT-OFF* */
{
.path = "show session",
.short_help = "show session [verbose [n]] [listeners <proto>] "
- "[<session-id> [elog]]",
+ "[<session-id> [elog]] [thread <n> [index <n>] "
+ "[proto <proto>] [state <state>] [range <min> [<max>]] "
+ "[protos] [states] ",
.function = show_session_command_fn,
};
/* *INDENT-ON* */
Code Review / vpp.git / blobdiff